Smugging
a. 自命不凡的, 自鳴得意的, 沾沾自喜的；整潔的；瀟灑的\\nn. 自命不凡的人；自鳴得意者；[英國俚語] 不喜活動死用功的學生
??? 情景例句
You can't take her promises seriously, she never keeps her word.
她答應的事不用當真，她說話從來不算數。
Better luck next time.
下次好運吧！
Beyond two or three days, the world's best weather forecasts are speculative,
世界上最好的兩三天以上的天氣預報具有很強的猜測性，